Descriptions of types of principal American varieties of spinach /

Includes index.

Descriptions of types of principal American varieties of orange-fleshed carrots /

Prepared jointly by specialists of the United States Department of Agriculture, Cornell University, and the experiment stations of California, Louisiana, Minnesota, Texas, and Virginia.

Descriptions of types of principal American varieties of red garden beets /

Includes indexes.

Effect of environment on glycoalkaloid content of six potato varieties at 39 locations /

Bibliography: p. 25-27.

Varieties of cheese : descriptions and analyses /

"December 21, 1911."

A comparison of certain combinations of oat varieties as crown rust differentials /

Cover title.

Classification of Triticum species and of wheat varieties grown in the United States /

Includes index.

The preparation of substances important in agriculture, a laboratory manual of synthetic agricultural chemistry.

Mode of access: Internet.

Suitable general locations for synthetic fuel plants: western Kentucky, northwestern Colorado [and] southeastern Texas; report [to] United States Government, Department of the Army. Dec. 17, 1948.

Report made under Contract no.W 49-129 eng-100 with the Corps of Engineers.

The rose manual; containing accurate descriptions of all the finest varieties of roses, properly classed in their respective families, their character and mode of culture, with directions for their propagation, and the destruction of insects /

Includes index.

Pear culture. A manual for the propagation, planting cultivation, and management of the pear tree. With descriptions and illustrations of the most productive of the finer varieties, and selections of kinds most profitably grown for market.

"Catalogue of pears": p. 271-283.

The making of index numbers; a study of their varieties, tests, and reliability,

"Selected bibliography": p. 519-520.

British noctuae and their varieties.

Mode of access: Internet.

Merit, red rock, and potomac : tomato varieties adapted to mechanical harvesting /

Mode of access: Internet.

The races of mankind: being a popular description of the characteristics, manners and customs of the principal varieties of the human family.

Each vol. has separate t.p.